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🧾 Product Description:

The Antigravity YTX20-L is a high-capacity motorcycle lithium battery engineered for large V-twins, touring bikes, and adventure motorcycles that demand reliable cold starts and high output. Delivering 680 Cranking Amps and 20 Ah PbEq, it’s a powerful yet lightweight motorcycle battery replacement for traditional YTX20 lead-acid units.

Weighing just 4.3 lb, it cuts significant weight while offering faster starts, longer life, and zero maintenance. The left-side negative terminal layout makes it a direct-fit for models requiring standard polarity configurations.

Dimensions: 6.89″ L × 3.4″ W × 5.12″ H (175 × 86 × 130 mm)

Key Features:

  • 680 Cranking Amps / 20 Ah PbEq

  • Left-side negative terminal (standard polarity)

  • Ultra-lightweight: only 4.3 lb

  • OEM YTX20 drop-in fit

  • Maintenance-free, non-spillable lithium design

  • Designed for V-twins, ADV bikes, and large street motorcycles

🏍️ Confirmed Fitment:

  • Harley-Davidson Dyna, Softail, and Touring models (non-CVO)

  • BMW R1200RT, R NineT (with standard polarity tray)

  • Yamaha FJR1300, Super Ténéré

  • Ducati Multistrada 1200

  • Kawasaki Vulcan 1700, Concours 14

Buy Antigravity YTX20-L Lithium Battery – Left-Side Terminal Motorcycle Upgrade

SKU: 71-4341
$409.99Price
Quantity
  • 📦 Shipping Info:

    We offer free shipping on all helmets and orders over $100 within the lower 48 states. Most orders ship within 1–2 business days and arrive in 3–5 days.

    Some items may ship directly from our warehouse partners, allowing us to offer a broader selection at competitive prices.

✅ Free U.S. Shipping on All Helmets  
🔁 30-Day No-Hassle Returns  
📦 Ships Same or Next Business Day  
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